1-2 years
- no 
- no 
- no 
- 20 years 
- A 12-month novelty grace period applies if the disclosure results from a breach of confidentiality, or if the inventor exhibits at an international exhibition or society. 
- no 
- Filing Language: English - via Paris Convention - via Nationalization of PCT - Necessary documents: - Abstract
- Abstract Drawing
- Claim
- Specification
- Drawing
 - Necessary documents: - Abstract
- Abstract Drawing
- Claim
- Specification
- Drawing
 - Attachments (if any) - Sequence Listing (PDF format and TXT format)
- Microorganism preservation certificate and its English translation
- Microorganism Survival Certificate and Its English Translation
- Certified Priority Document
- inventor statement
- Declaration of Ownership/Certification of Employment/Assignment of priority
- Assignment for Patent Right Transfer
- Notification issued by CNIPA notify the applicant the application has passed through the security review
- translator statement
 - Attachments (if any) - WIPO Publication
- ISR/IPRP
- Entry into Singapore National Phase 19/28/34/41 Amendments
- Sequence Listing (PDF format and TXT format)
- Microorganism preservation certificate and its English translation
- Microorganism Survival Certificate and Its English Translation
- inventor statement
- Declaration of Ownership/Certification of Employment/Assignment of priority
- Assignment for Patent Right Transfer
- translator statement
 
- via Paris Convention : 12 months from earliest priority date.
- via Nationalization of PCT : 30 months from the earliest priority date.
 
- Singapore Patent and Trademark Office - English: Intellectual Property Office of Singapore, Abbreviation: IPOS - Website: www.ipos.gov.sg - Singapore Invention Patent Search: Welcome to IPOS Digital Hub 
- Grant fee: The applicant should submit a request and pay the corresponding fee within 2 months after receiving the granted notice.
- The annual fee shall be paid year by year starting from the fifth year from the date of application, and the grace period for late payment is 6 months.
 
